Sponsored Content
Operating Systems Linux Debian Reading data from a serial port Post 302920020 by Corona688 on Monday 6th of October 2014 11:14:17 AM
Old 10-06-2014
Quote:
Originally Posted by Meow613
Thank you Coorona688

Code:
root@meow:/home/ethan#  lsof /dev/ttyS0
COMMAND  PID USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
screen  3871 root    6u   CHR   4,64      0t0 1119 /dev/ttyS0

Kill that screen session, for good this time, and don't open another. You cannot print it to the screen and expect anything else to be able to open it.
 

9 More Discussions You Might Find Interesting

1. Programming

Reading incoming data in serial ports

Hi every body, i have the following problem : I need to read incoming data from a serial port, this port has connected a weigth device to it that send the weigth and i need to read this data to my aplication, i had this problem in Window Enviroment and i resolve with a "C" routine, but in Unix... (1 Reply)
Discussion started by: jricardorm
1 Replies

2. Programming

serial port reading

Hai there, Can any one provide me with a ansi c source code for opening com1 or com2 and read data. The port is connected to another serial communication device on rs232 port. The o/s is Sco Unix 5.0.6 Matter urgent Viswanath (0 Replies)
Discussion started by: viswanath
0 Replies

3. SCO

data transfer from serial port

dear sir, pls. can you help me ? , my os is unix sco 5.0.4 and ,server dat derive (1,4gb) not working, now i want to transfer my server data in other machine (unix/other possible) by serial port/other port comminication. thanks pankaj raval (2 Replies)
Discussion started by: pankajbraval
2 Replies

4. Solaris

Serial port on the T5140

What is the serial port on the T5140 used for. (4 Replies)
Discussion started by: pgsanders
4 Replies

5. Shell Programming and Scripting

Need help with serial port

Hi, I have a external board connected to my serial port. I need to execute "shutdown -r now" command when system boot up. When system boots up it requires a username ans password. Then I need to run my command. I can use rc script but that is rebooting system before it asks for username and... (0 Replies)
Discussion started by: charlie.arya
0 Replies

6. Solaris

How to enable Serial port on ILOM, when Network Port is enabled in parallel

Hi Everyone, In my environment, I have few T5220. On the iLOM Management Card, I have both Network and Serial port are cabled, I don't have any issues while I try to connect using Network Management port, but when I try to connect the serial port for the same server which is actually connected... (3 Replies)
Discussion started by: bobby320
3 Replies

7. Shell Programming and Scripting

reading from and writing to serial port

hello all, please any one can provide me the shell script to write data to /dev/ttyS1 and read responce from /dev/ttyS1 and compare the responce to some string .. thnxx ---------- Post updated at 03:35 PM ---------- Previous update was at 11:46 AM ---------- any body help me.. how do i... (1 Reply)
Discussion started by: yashwantkumar
1 Replies

8. Programming

Wrong data with Read from a serial port.

hi, I've a problem on my C/C++ program with Posix Library. I have to read data from the serial but I have incorrect data, in fact I get a bunch of zeros: "2953.3174, 2785.2126, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0 , 0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ,... (24 Replies)
Discussion started by: enaud
24 Replies

9. Solaris

Cabling and adapters to communicate to service processor serial port from Windows PC with USB port.

Hello, I have an unloaded T5140 machine and want to access the ILOM for the first time and subsequently the network port after that., and then load Solaris 10 the final January 2011 build. The first part is what confuses me -the cabling. I am coming from a Windows machine (w/appropriate... (5 Replies)
Discussion started by: joboy
5 Replies
GAMMU-DETECT(1) 						       Gammu							   GAMMU-DETECT(1)

NAME
gammu-detect - Gammu device detection New in version 1.28.95. SYNOPSIS
gammu-detect [OPTIONS] DESCRIPTION
Script to detect available devices, which might be suitable for gammu. Note This program lists all devices, which might be suitable, it does not do any probing on devices them self. Currently it supports following devices: o USB devices using udev o Serial ports using udev o Serial ports on Windows o Bluetooth devices using Bluez Note Supported devices depend on platform you are using and compiled in features. You can find out what is actually compiled in by run- ning gammu-detect -v. This program follows the usual GNU command line syntax, with long options starting with two dashes (--). A summary of options is included below. -h, --help Show summary of options. -d, --debug Show debugging output for detecting devices. -v, --version Show version information and compiled in features. -u, --no-udev Disables scanning of udev. -b, --no-bluez Disables scanning using Bluez. -w, --no-win32-serial Disables scanning of Windows serial ports. OUTPUT
The output of gammu-detect is configuration file for Gammu (see gammurc) with configuration section for every device which might be used with gammu. Note You can choose which section to use in gammu by gammu -s. When invoked as gammu-detect -d, also all examined devices are listed as comments in the output. EXAMPLE
; Configuration file generated by gammu-detect. ; Please check The Gammu Manual for more information. [gammu] device = /dev/ttyACM0 name = Nokia E52 connection = at [gammu1] device = /dev/ttyACM1 name = Nokia E52 connection = at [gammu2] device = /dev/ttyS0 name = Phone on serial port 0 connection = at [gammu3] device = /dev/ttyS1 name = Phone on serial port 1 connection = at [gammu4] device = /dev/ttyS2 name = Phone on serial port 2 connection = at [gammu5] device = /dev/ttyS3 name = Phone on serial port 3 connection = at [gammu6] device = 5C:57:C8:BB:BB:BB name = Nokia E52 connection = bluephonet AUTHOR
Michal iha <michal@cihar.com> COPYRIGHT
2009-2012, Michal iha <michal@cihar.com> 1.31.90 February 24, 2012 GAMMU-DETECT(1)
All times are GMT -4. The time now is 04:06 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy